The five teams race to finish the 48 hour challenge and do their best to impress the judges; Neale Whitaker, Darren Palmer and Shaynna Blaze. The winning team gets first pick of the houses. Next room is the bathroom.

Tensions soar as plans for a trip to Israel cause divisions. Also, Reza plans a “Peace in the Middle East” costume party; GG tries to be responsible at a fashion-week runway; MJ and Tommy take a step toward becoming parents; and Asa manages her business.

With a double elimination on the horizon, one cadre approaches another about forming an alliance, leaving the other two upset. This week’s challenge is all about aggression and for the first time, each team gets the opportunity to knock another team into elimination by directly competing against each other.

Quinlan and Fet discover that stealing a nuclear warhead isn’t easy when they encounter an unexpected enemy. Also: Eph and Alex concoct a new weapon to use against the strigoi and Zack discovers a love interest.